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Tetrarhynchia
Taxonomy
Tetrarhynchia was named by Buckman (1917) [Sepkoski's age data: J Sine-u J Bajo Sepkoski's reference number: 1]. Its type is Tetrarhynchia tetraedra. It is the type genus of Tetrarhynchiinae.
It was assigned to Tetrarhynchiinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Tetrarhynchiinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Tetrarhynchia Buckman p. 41 |
| 2002 | Makridinirhynchia Sepkoski |
| 2002 | Tetrarhynchia Sepkoski |
| 2002 | Tetrarhynchia Williams et al. p. 1345 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Tetrarhynchia Buckman 1917
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†Tetrarhynchia dumbletonensis Davidson 1878
†Tetrarhynchia dunrobinensis Rollier 1917
†Tetrarhynchia inopinata Siblik 1999
†Tetrarhynchia jakutica Dagys 1968
†Tetrarhynchia ranina Suess 1860
†Tetrarhynchia subconcinna Davidson 1852
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Invalid names: Rhynchonella fodinalis Tate 1876 [synonym]
†Tetrarhynchia viluensis Dagys 1968
Invalid names: Makridinirhynchia [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 39 | 11.9 | 6.03 | 21.6 | 12.4 | 4.12 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Hettangian to the top of the Early/Lower Callovian or 201.30000 to 161.20000 Ma
Collections (221 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Jurassic | United Kingdom (Scotland) | T. tetrahedra (28849) | |
| Early/Lower Jurassic | United Kingdom (England) | T. subconcinna, T. tetrahedra (28848) | |
| Hettangian | Austria | Rhynchonella sp. (29115) T. inopinata (29054 29058) | |
| Sinemurian | Italy | T. jonica, T. schopeni, T. dunrobinensis (23868 23871) | |
| Sinemurian | Greenland | T. sp. (162266) | |
| Sinemurian - Early/Lower Pliensbachian | Turkey | T. sp. (132596) | |
| Early/Lower Sinemurian | Switzerland | T. sp. (48131) | |
| Oxynotum | Portugal | T. dunrobinensis (159054) T. ranina (159055) | |
| Oxynotum | United Kingdom (Scotland) | Rhynchonella dunrobinensis (38094) T. dunrobinensis (159507) | |
| Raricostatum | France | T. dunrobinensis (159076 160878 160879) | |
| Semicostatum | Canada (Alberta) | T. dunrobinensis (133090) | |
| Late/Upper Sinemurian - Early/Lower Pliensbachian | Bulgaria | T. dunrobinensis (106900 106901) | |
| Pliensbachian | Greenland | Rhynchonella sp. (161207 161208) T. sp. (161970 161973 161975 162113 162270 162283 162286) | |
| Pliensbachian | Chile | T. tetrahedra (7429 7430) | |
| Pliensbachian | United Kingdom | T. tetraedra (213641 213648 213649 213651 213654 213655) | |
| Pliensbachian - Late/Upper Toarcian | Chile (Atacama) | T. sp. (221803) | |
| Pliensbachian - Toarcian | Chile (Copiapó) | T. sp. (223695) | |
| Pliensbachian - Toarcian | Chile (Coquimbo) | T. sp. (221996 221998) | |
| Pliensbachian - Toarcian | Chile (Atacama) | T. sp. (221834) | |
| Davoei | Spain (Aragon) | T. tetrahedra (146728 146730 146731) | |
| Davoei | France | T. ranina (160211) | |
| Early/Lower Pliensbachian | France | T. ranina (140825) | |
| Early/Lower Pliensbachian | United Kingdom (Yorkshire) | T. dunrobinensis (38095 38096) | |
| Early/Lower Pliensbachian | Serbia and Montenegro | Rostrirhynchia boeckhi, T. triplicate, T. tetraedra (73325) T. triplicata (73327) | |
| Ibex | Spain | T. sp. 1 (160320) | |
| Ibex | Spain (Aragon) | T. ranina (146712) | |
| Ibex | France | T. ranina (140904 160056 160193 160196 160197 160880) | |
| Ibex - Davoei | Spain | T. ranina (160308) | |
| Ibex - Davoei | United Kingdom | T. dunrobinensis (218410) | |
| Jamesoni | Spain (Aragon) | T. dunrobinensis (98399 98401 146662 146666 146667 146670 146673 146674 146675 146676 146677 146678 146679 146680 146681 146682 146683 146684 146685 146687 146691 146692 146693 146694 146695 146698) T. dunrobinensis, T. ranina (146669) T. ranina (98403 146659 146661 146665 146706 146707) | |
| Jamesoni | Greenland | T. sp. (161976 162111 162271 162272 162273 162280) T. sp., T. sp. B (161977) | |
| Jamesoni | Spain | T. ranina (160889) | |
| Jamesoni | France | T. dunrobinensis, T. ranina (160029) T. ranina (140727 140903 156604 159971 159972 159973 159976 159978 159979 160022 160024 160025 160027 160032 160033 160049 160200 160206 160881 160885 160886 160887) | |
| Jamesoni | Spain (Lerida) | T. ranina (160888) | |
| Jamesoni - Ibex | France | T. ranina (160882 160883 160884) | |
| Late/Upper Pliensbachian | Serbia and Montenegro | T. triplicata (73330) | |
| Late/Upper Pliensbachian | United Kingdom (England) | T. sp. (38376) T. subconcinna, T. dumbletonensis, T. tetrahedra (28839 28842 28844) T. subconcinna, T. tetrahedra (28845 28847) | |
| Late/Upper Pliensbachian | Spain | T. tetrahedra (160466) | |
| Late/Upper Pliensbachian | United Kingdom (Gloucestershire) | T. sp. (204119) | |
| Late/Upper Pliensbachian | Chile | T. tetrahedra (33655 33656 33657 33658 33660 33662 33665 33666 33883 33886 33887 33889 33890 35433 35436) | |
| Late/Upper Pliensbachian | Slovakia | T. sp. (158485) T. tetraedra (158496) | |
| Margaritatus | France | T. dumbletonensis (160220 160893) T. tetrahedra (160767 160890) | |
| Margaritatus | United Kingdom (Gloucestershire) | T. tetrahedra (159206) | |
| Margaritatus | Spain | T. tetrahedra (160339 160340 160891 160892) | |
| Spinatum | United Kingdom | T. tetrahedra (38105 218423 218424 218426) | |
| Spinatum | United Kingdom (Somerset) | Rhynchonella subconcinna (38098) T. subconcinna (38099) | |
| Spinatum | Turkey | T. sp. (119448) | |
| Spinatum | France | T. dumbletonensis (124126 160222 160223 160242 160243 160248 160252) T. sp. 2 (160225) | |
| Spinatum | Spain | T. tetrahedra (119145 119155) | |
| Spinatum | United Kingdom (Northamptonshire) | Terebratula tetraedra (159205) | |
| Spinatum | Slovakia | T. subconcinna, T. tetraedra (158497) | |
| Spinatum | United Kingdom (England) | Rhynchonella dumbletonensis (38097) T. tetraedra (38093) | |
| Spinatum | United Kingdom (Yorkshire) | Rhynchonella fodinalis (38101) T. subconcinna (38100) T. tetrahedra (222161 222184) | |
| Spinatum | United Kingdom (Warwickshire) | T. tetrahedra (159204) | |
| Early/Lower Pliensbachian - Middle Aalenian | Chile (Coquimbo) | T. sp. (221767) | |
| Early/Lower Toarcian | Spain (Teruel) | T. subconcinna (211170 211172 211175) | |
| Early/Lower Toarcian | United Kingdom | T. tetraedra (213658 213672 213675 213676 213677 213678 213679 213681 213684 213685 213686 213687) | |
| Early/Lower Toarcian | Portugal | T. subconcinna (25946 25955) | |
| Early/Lower Toarcian | Spain | T. dumbletonensis (171315) T. subconcinna (25217 26141) T. tetrahedra (160463) | |
| Tenuicostatum | France | T. sp. 2 (160894) | |
| Toarcian | Chile (Coquimbo) | T. sp. (222000 222001) | |
| Bifrons | Russian Federation | T. viluensis, T. jakutica (135597) | |
| Middle Toarcian | Russian Federation | T. viluensis (135594 135595 135596 135598) | |
| Early/Lower Callovian | Uzbekistan | T. spathica (91828) |